Saint-Constant in May

7.0out of 10

Possible, with caveats

Mild: highs around 20°C. Frequent rain: about 12 rainy days.

20°CAvg high
9°CAvg low
12Rainy days (104 mm)
14:41 hDaylight
05:30Sunrise · 20:11 Sunset

Why this score

  • Mild: highs around 20°C
  • Frequent rain: about 12 rainy days

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in May varies a lot between years (±3.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-4° -13° J -2° -11° F 3° -5° M 12° 2° A 20° 9° M 24° 14° J 26° 17° J 25° 16° A 21° 11° S 14° 5° O 6° -1° N 0° -8° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -4°C-13°C70 mm 11– – 3.6
February -2°C-11°C59 mm 9– – 3.8
March 3°C-5°C74 mm 11– – 4.1
April 12°C2°C102 mm 12– – 5.7
May 20°C9°C104 mm 12– – 7.0
June 24°C14°C118 mm 13– – 7.2
July 26°C17°C110 mm 13– – 7.2
August 25°C16°C108 mm 12– – 7.3
September 21°C11°C98 mm 10– – 7.5
October 14°C5°C113 mm 12– – 6.0
November 6°C-1°C85 mm 12– – 4.7
December 0°C-8°C83 mm 12– – 3.4

Frequently asked questions

How hot is Saint-Constant in May?

Daytime highs average 20°C and nights about 9°C.

When is the best time to visit Saint-Constant?

The best months are September, August, June, July.